import { Task } from "../types.js";
import { TaskStore } from "./task_store.js";
export declare class InMemoryTaskStore implements TaskStore {
    private store;
    private timers;
    constructor();
    save(task: Task, ttlSeconds?: number): Promise<void>;
    load(taskId: string): Promise<Task | undefined>;
    private scheduleExpiration;
    private cleanup;
    private cloneTask;
}
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